diff options
Diffstat (limited to 'lib/backupclient/BackupStoreFilename.cpp')
| -rw-r--r-- | lib/backupclient/BackupStoreFilename.cpp | 281 |
1 files changed, 0 insertions, 281 deletions
diff --git a/lib/backupclient/BackupStoreFilename.cpp b/lib/backupclient/BackupStoreFilename.cpp deleted file mode 100644 index 72cd1acd..00000000 --- a/lib/backupclient/BackupStoreFilename.cpp +++ /dev/null @@ -1,281 +0,0 @@ -// -------------------------------------------------------------------------- -// -// File -// Name: BackupStoreFilename.cpp -// Purpose: Filename for the backup store -// Created: 2003/08/26 -// -// -------------------------------------------------------------------------- - -#include "Box.h" -#include "BackupStoreFilename.h" -#include "Protocol.h" -#include "BackupStoreException.h" -#include "IOStream.h" -#include "Guards.h" - -#include "MemLeakFindOn.h" - -// -------------------------------------------------------------------------- -// -// Function -// Name: BackupStoreFilename::BackupStoreFilename() -// Purpose: Default constructor -- creates an invalid filename -// Created: 2003/08/26 -// -// -------------------------------------------------------------------------- -BackupStoreFilename::BackupStoreFilename() -{ -} - -// -------------------------------------------------------------------------- -// -// Function -// Name: BackupStoreFilename::BackupStoreFilename(const BackupStoreFilename &) -// Purpose: Copy constructor -// Created: 2003/08/26 -// -// -------------------------------------------------------------------------- -BackupStoreFilename::BackupStoreFilename(const BackupStoreFilename &rToCopy) - : mEncryptedName(rToCopy.mEncryptedName) -{ -} - -// -------------------------------------------------------------------------- -// -// Function -// Name: BackupStoreFilename::~BackupStoreFilename() -// Purpose: Destructor -// Created: 2003/08/26 -// -// -------------------------------------------------------------------------- -BackupStoreFilename::~BackupStoreFilename() -{ -} - -// -------------------------------------------------------------------------- -// -// Function -// Name: BackupStoreFilename::CheckValid(bool) -// Purpose: Checks the encoded filename for validity -// Created: 2003/08/26 -// -// -------------------------------------------------------------------------- -bool BackupStoreFilename::CheckValid(bool ExceptionIfInvalid) const -{ - bool ok = true; - - if(mEncryptedName.size() < 2) - { - // Isn't long enough to have a header - ok = false; - } - else - { - // Check size is consistent - unsigned int dsize = BACKUPSTOREFILENAME_GET_SIZE(this->mEncryptedName); - if(dsize != mEncryptedName.size()) - { - ok = false; - } - - // And encoding is an accepted value - unsigned int encoding = BACKUPSTOREFILENAME_GET_ENCODING(this->mEncryptedName); - if(encoding < Encoding_Min || encoding > Encoding_Max) - { - ok = false; - } - } - - // Exception? - if(!ok && ExceptionIfInvalid) - { - THROW_EXCEPTION(BackupStoreException, InvalidBackupStoreFilename) - } - - return ok; -} - - -// -------------------------------------------------------------------------- -// -// Function -// Name: BackupStoreFilename::ReadFromProtocol(Protocol &) -// Purpose: Reads the filename from the protocol object -// Created: 2003/08/26 -// -// -------------------------------------------------------------------------- -void BackupStoreFilename::ReadFromProtocol(Protocol &rProtocol) -{ - // Read the header - char hdr[2]; - rProtocol.Read(hdr, 2); - - // How big is it? - int dsize = BACKUPSTOREFILENAME_GET_SIZE(hdr); - - // Fetch rest of data, relying on the Protocol to error on stupidly large sizes for us - std::string data; - rProtocol.Read(data, dsize - 2); - - // assign to this string, storing the header and the extra data - mEncryptedName.assign(hdr, 2); - mEncryptedName.append(data.c_str(), data.size()); - - // Check it - CheckValid(); - - // Alert derived classes - EncodedFilenameChanged(); -} - -// -------------------------------------------------------------------------- -// -// Function -// Name: BackupStoreFilename::WriteToProtocol(Protocol &) -// Purpose: Writes the filename to the protocol object -// Created: 2003/08/26 -// -// -------------------------------------------------------------------------- -void BackupStoreFilename::WriteToProtocol(Protocol &rProtocol) const -{ - CheckValid(); - - rProtocol.Write(mEncryptedName.c_str(), mEncryptedName.size()); -} - -// -------------------------------------------------------------------------- -// -// Function -// Name: BackupStoreFilename::ReadFromStream(IOStream &) -// Purpose: Reads the filename from a stream -// Created: 2003/08/26 -// -// -------------------------------------------------------------------------- -void BackupStoreFilename::ReadFromStream(IOStream &rStream, int Timeout) -{ - // Read the header - char hdr[2]; - if(!rStream.ReadFullBuffer(hdr, 2, 0 /* not interested in bytes read if this fails */, Timeout)) - { - THROW_EXCEPTION(BackupStoreException, CouldntReadEntireStructureFromStream) - } - - // How big is it? - unsigned int dsize = BACKUPSTOREFILENAME_GET_SIZE(hdr); - - // Assume most filenames are small - char buf[256]; - if(dsize < sizeof(buf)) - { - // Fetch rest of data, relying on the Protocol to error on stupidly large sizes for us - if(!rStream.ReadFullBuffer(buf + 2, dsize - 2, 0 /* not interested in bytes read if this fails */, Timeout)) - { - THROW_EXCEPTION(BackupStoreException, CouldntReadEntireStructureFromStream) - } - // Copy in header - buf[0] = hdr[0]; buf[1] = hdr[1]; - - // assign to this string, storing the header and the extra data - mEncryptedName.assign(buf, dsize); - } - else - { - // Block of memory to hold it - MemoryBlockGuard<char*> dataB(dsize+2); - char *data = dataB; - - // Fetch rest of data, relying on the Protocol to error on stupidly large sizes for us - if(!rStream.ReadFullBuffer(data + 2, dsize - 2, 0 /* not interested in bytes read if this fails */, Timeout)) - { - THROW_EXCEPTION(BackupStoreException, CouldntReadEntireStructureFromStream) - } - // Copy in header - data[0] = hdr[0]; data[1] = hdr[1]; - - // assign to this string, storing the header and the extra data - mEncryptedName.assign(data, dsize); - } - - // Check it - CheckValid(); - - // Alert derived classes - EncodedFilenameChanged(); -} - -// -------------------------------------------------------------------------- -// -// Function -// Name: BackupStoreFilename::WriteToStream(IOStream &) -// Purpose: Writes the filename to a stream -// Created: 2003/08/26 -// -// -------------------------------------------------------------------------- -void BackupStoreFilename::WriteToStream(IOStream &rStream) const -{ - CheckValid(); - - rStream.Write(mEncryptedName.c_str(), mEncryptedName.size()); -} - -// -------------------------------------------------------------------------- -// -// Function -// Name: BackupStoreFilename::EncodedFilenameChanged() -// Purpose: The encoded filename stored has changed -// Created: 2003/08/26 -// -// -------------------------------------------------------------------------- -void BackupStoreFilename::EncodedFilenameChanged() -{ -} - - -// -------------------------------------------------------------------------- -// -// Function -// Name: BackupStoreFilename::IsEncrypted() -// Purpose: Returns true if the filename is stored using an encrypting encoding -// Created: 1/12/03 -// -// -------------------------------------------------------------------------- -bool BackupStoreFilename::IsEncrypted() const -{ - return BACKUPSTOREFILENAME_GET_ENCODING(this->mEncryptedName) != - Encoding_Clear; -} - - -// -------------------------------------------------------------------------- -// -// Function -// Name: BackupStoreFilename::SetAsClearFilename(const char *) -// Purpose: Sets this object to be a valid filename, but with a -// filename in the clear. Used on the server to create -// filenames when there's no way of encrypting it. -// Created: 22/4/04 -// -// -------------------------------------------------------------------------- -void BackupStoreFilename::SetAsClearFilename(const char *Clear) -{ - // Make std::string from the clear name - std::string toEncode(Clear); - - // Make an encoded string - char hdr[2]; - BACKUPSTOREFILENAME_MAKE_HDR(hdr, toEncode.size()+2, Encoding_Clear); - std::string encoded(hdr, 2); - encoded += toEncode; - ASSERT(encoded.size() == toEncode.size() + 2); - - // Store the encoded string - mEncryptedName.assign(encoded); - - // Stuff which must be done - EncodedFilenameChanged(); - CheckValid(false); -} - - - |